00:01
All right, in this experiment we have seven red apples plus three, plus four yellow apples, giving us a symbol space of 11 apples.
00:17
So in our experiment, we are drawing three apples.
00:21
What is the probability that two of them are yellow and one of them is red? now, to get this situation, we can either draw a red first, then yellow, yellow, or we can start with a yellow, then red, yellow, or even we can draw a yellow, yellow, and then red, red.
00:48
So, there are three possible scenarios, and all the scenarios give us the same thing.
00:56
So if we start with the red, it will be seven over.
01:02
The red will be seven over.
01:06
Okay, so let me put it here.
01:08
So this first case would give us seven over 11 times...